nZizindikiro zamitundu zoposa 30, kuphatikizapo pt-co, Gardner, Saybolt, China, United States, miyezo ya European Pharmacopoeia
nKuwerengera zero mwanzeru kumatsimikizira muyeso wolondola wa △E*ab≤0.01
nKuonjezera madzi pang'ono kumachepetsedwa kufika pa 1ml, 10mm ndi 50mm cuvette ndi muyezo, ndi 33mm ndi 100mm cuvette ndizosankha
nKuyeza mwachangu, ndipo muyeso umodzi umatenga masekondi 1.5 okha
nKapangidwe ka thanki ya chitsanzo cha thermostatic (mpaka 90 ° C) kamatsimikizira kuti chitsanzocho chimatuluka madzi
nChophimba chakukhudza cha mainchesi 7pangani chidachi kukhala chosavuta kugwiritsa ntchito ndipo chipangizochi chimatha kusunga deta yoposa 100,000
